What's your normal body temperature it may not be 98.6°f?

the answer would be  

c. neighborhood watch

hope this .

the answer to your question is: family members who abuse drugs.

(i hope this ! )

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.